BlackBerry maker slashes forecast, shares tumble

Daniel Viglione

BlackBerry maker slashes forecast, shares tumble | Reuters http://t.co/Gavya4wvía Reuters

BlackBerry maker slashes forecast, shares tumble

www.reuters.com

TORONTO (Reuters) - Research In Motion's quarterly profit dropped and revenue missed its own limp forecast, forcing the BlackBerry maker to slash its outlook and sending its shares down 15 percent on Thursday.Facing...